Finding the Fourth Proportional to 14,492,950.95, 20,000,313.84 and 8,298,092.68
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Solution
The fourth proportional to 14,492,950.95, 20,000,313.84 and 8,298,092.68 is: 11,451,391.68
Step by Step Solution
- Step 1: Write the proportion equation
14,492,950.95 : 20,000,313.84 = 8,298,092.68 : x - Step 2: Convert to fraction form
14,492,950.95/20,000,313.84 = 8,298,092.68/x - Step 3: Cross multiply
14,492,950.95x = 20,000,313.84 × 8,298,092.68 - Step 4: Simplify right side
14,492,950.95x = 165,964,457,814,726.22 - Step 5: Solve for x
x = 165,964,457,814,726.22/14,492,950.95 - Step 6: Final answer
x = 11,451,391.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.